UNDO_MANAGEMENT

Property

Description

Parameter type

String

Syntax

UNDO_MANAGEMENT = { MANUAL | AUTO }

Default value

AUTO

Modifiable

No

Basic

No

Oracle RAC

Multiple instances must have the same value.

UNDO_MANAGEMENT specifies which undo space management mode the system should use. When set to AUTO, the instance starts in automatic undo management mode. In manual undo management mode, undo space is allocated externally as rollback segments.

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